Pool Supply World via eBay offers the Lay-Z-Spa Miami Inflatable Portable Hot Tub for $299.99. Apply coupon code "P20MEMDAY" and check out via PayPal to drop that to $249.99. With free shipping, that's $50 below our mention from last month, a current best by $99, and the lowest price we've seen. It seats four and includes two filter cartridges, a reinforced spa cover, and floating chemical feeder. Deal ends May 29.

Note: This coupon can only be used once per PayPal account within a single transaction.